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Product details
UPF 50+ Protection
UPF 50+ sun protection shields you from harmful rays.
Ultra-Lightweight Design
Ultra-lightweight design keeps you cool and comfortable during high-effort runs.
Moisture-Wicking Headband
Moisture-wicking SWIFTdry™ headband manages sweat.
Breathable Side Panels
Breathable side panels to let air through on a warm day.
Packable Flexible Peak
Packable, flexible peak makes it easy to stash in your vest or pocket.
Anti-Glare Underbill
Underbill reduces glare in bright conditions for better visibility on the trail.
Easy Size Adjustment
Easy adjustment for one size that fits most.
Lightweight protection for when the sun’s out.
Built for hot trail days and long, exposed miles, the Summer Cap keeps things cool when the effort (and the temperature) ramps up. UPF 50+ protection and ultra-light mesh panels give you breathable coverage on ridgelines, climbs, and anywhere there’s no shade in sight.
The SWIFTdry™ sweatband wicks moisture fast, so you’re not dealing with sweat dripping into your eyes mid-run.
Soft, packable, and easy to stash, it won’t take up space when you don’t need it. Finished with a dark underbill to cut glare, because squinting your way down a descent isn’t ideal.
UV-Protect
Breathable
Wicking
Recognised by industry experts
"I like this cap so much I don’t want to get it hot and sweaty. The design’s spot‑on, and that adjustable rear strap keeps it snug without feeling like it’s trying to squeeze my head off."
Technical details
- Sun Protection UPF 50+ rated protection
- Construction Lightweight, breathable panel design
- Ventilation Ultra-light mesh panels for airflow
- Moisture Management SWIFTdry™ sweat-wicking headband
- Brim Soft, packable brim for easy storage
- Fit Adjustable closure for secure fit
Frequently asked questions
Size & Fit
Adjustable fit 55cm-63cm one size fits most
Materials & Tech
Using recycled PET fabrics instead of virgin polyester significantly reduces wastewater and crude oil consumption. All REPREVE® fibres are made through an eco-friendly process and meet Bluesign® approved standards, utilising 100% recycled polyester. This lightweight and durable fabric provides runners with excellent moisture-wicking performance, ensuring comfort on every run.
Wash & Care
Machine wash on a gentle/delicate cycle 30°C with a specialist waterproof detergent like Grangers Active Wash. Do not use normal detergent, fabric softener, or bleach.
Use of a washable bag is recommended where possible.
Free Next Day Delivery
Free, next day delivery on all UK orders.
Same day dispatch on orders made before 8pm (Sun-Fri), 5pm (Sat).
Free Returns
Free and simple 90-day UK returns.
No printer needed, and collect from home options available with our tracked Royal Mail service.
365 Day Guarantee
365-day guarantee on all of our products. Outstanding customer service, rated 5 stars from over 20,000 happy customers.
Ratings & reviews
Summer Cap
Lightweight SWIFTdry™ trail running cap built for hot-weather runs and long days. UPF 50+ protection, breathable mesh panels, and a moisture-wicking sweatband keep you cool on exposed trails.
Free Next Day UK Delivery
Late 8pm Order Cut Off Sun-Fri (5pm Sat)
Free 90 Day Returns, 1 Year Guarantee
